Home / 19,650.33-29,464.56-6,499.17

Finding the Fourth Proportional to 19,650.33, 29,464.56 and 6,499.17

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Solution

The fourth proportional to 19,650.33, 29,464.56 and 6,499.17 is: 9,745.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,650.33 : 29,464.56 = 6,499.17 : x
  2. Step 2: Convert to fraction form
    19,650.33/29,464.56 = 6,499.17/x
  3. Step 3: Cross multiply
    19,650.33x = 29,464.56 × 6,499.17
  4. Step 4: Simplify right side
    19,650.33x = 191,495,184.42
  5. Step 5: Solve for x
    x = 191,495,184.42/19,650.33
  6. Step 6: Final answer
    x = 9,745.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.